279253947

素因数分解:

$3^1\times 7^1\times {\mathrm{673}}^1\times {\mathrm{19759}}^1$

素因数の和:20442

約数の個数: 16

約数和(自身を含む): 426183680

約数和(自身を除く): 146929733

約数列:

[1, 3, 7, 21, 673, 2019, 4711, 14133, 19759, 59277, 138313, 414939, 13297807, 39893421, 93084649, 279253947]

約数ペア:

[(1, 279253947), (3, 93084649), (7, 39893421), (21, 13297807), (673, 414939), (2019, 138313), (4711, 59277), (14133, 19759)]